492048440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1663}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 1195084800

約数和(自身を除く): 703036360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 569, 1138, 1663, 2276, 2845, 3326, 4552, 5690, 6652, 7397, 8315, 11380, 13304, 14794, 16630, 21619, 22760, 29588, 33260, 36985, 43238, 59176, 66520, 73970, 86476, 108095, 147940, 172952, 216190, 295880, 432380, 864760, 946247, 1892494, 3784988, 4731235, 7569976, 9462470, 12301211, 18924940, 24602422, 37849880, 49204844, 61506055, 98409688, 123012110, 246024220, 492048440]

約数ペア:

[(1, 492048440), (2, 246024220), (4, 123012110), (5, 98409688), (8, 61506055), (10, 49204844), (13, 37849880), (20, 24602422), (26, 18924940), (40, 12301211), (52, 9462470), (65, 7569976), (104, 4731235), (130, 3784988), (260, 1892494), (520, 946247), (569, 864760), (1138, 432380), (1663, 295880), (2276, 216190), (2845, 172952), (3326, 147940), (4552, 108095), (5690, 86476), (6652, 73970), (7397, 66520), (8315, 59176), (11380, 43238), (13304, 36985), (14794, 33260), (16630, 29588), (21619, 22760)]